//Autor: Rouven Barmbold
//Datum: 15.05.2003
//Funktionsbeschreibung: Fenster öffnen  
//History:(Änderungen mit Beschreibung Datum User)
function open_window(ueb_href,ueb_width,ueb_height,win_nr) {
	str_param = 'width=';
	if(ueb_width > 0) {
		str_param += ueb_width;
	} else {
		str_param += '440';
	}
	str_param += ',height=';
	if(ueb_height > 0) {
		str_param += ueb_height;
	} else {
		str_param += '400';
	}
	str_param += ',scrollbars=yes,resizable=yes';
	if(win_nr == 1) {
    		str_param+=',left=50,top=50,screenX=50,screenY=50';	
		akt_win1=window.open(ueb_href,'akt_win1',str_param);
		akt_win1.focus();
	} else {
		if(win_nr == 2) {
	    		str_param+=',left=75,top=75,screenX=75,screenY=75';	
			akt_win2=window.open(ueb_href,'akt_win2',str_param);
			akt_win2.focus();
		} else {
	    		str_param+=',left=25,top=25,screenX=25,screenY=25';	
			akt_win=window.open(ueb_href,'akt_win',str_param);
			akt_win.focus();
		}
	}
}